Victor Rikhvitsky

Bianchi type I universe with viscous fluid and a ^ term : A qualitative analysis

The nature of cosmological solutions for a homogeneous, anisotropic Universe given by a Bianchi type-I (BI) model in the presence of a Cosmological constant

Bianchi type I universe with viscous fluid: A qualitative analysis

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Bianchi type-I string cosmological model in the presence of a magnetic flux: exact and qualitative solutions

is investigated by taking into account dissipative process due to viscosity. The system in question is thoroughly studied both analytically and numerically. It is shown the viscosity, as well as the

Anisotropic cosmological models with spinor field and viscous fluid in the presence of a Λ term: qualitative solutions

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Bianchi type-I string cosmological model in the presence of a magnetic field: classical versus loop quantum cosmology approaches

term exhibit essential influence on the character of the solutions. In particular a negative

Anisotropic cosmological models with spinor and scalar fields and viscous fluid in presence of a Λ term: Qualitative solutions

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Magnetic Bianchi type II string cosmological model in loop quantum cosmology

gives rise to an ever-expanding Universe, whereas, a suitable choice of initial conditions plus a positive

Nonlinear spinor fields in LRS Bianchi type-I space-time: Theory and observation

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A String Cosmological Model of Bianchi Type‐I in the Presence of a Magnetic Flux

can result in a singularity-free oscillatory mode of expansion. For some special cases it is possible to obtain oscillations in the exponential mode of expansion of the BI model even with a negative

Bianchi type-I transit cosmological models with time dependent gravitational and cosmological constants: reexamined

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